List of songs by name: O

1. "The Observation" - Sunshine Superman (1966) by Donovan
2. "The Ocean" - Houses of the Holy (1973) by Led Zeppelin
3. "Ocean Gypsy" - Shadow of the Moon (1997) by Blackmore's Night
4. "The Oceana Roll"
5. "Of Carole's Theme" - Death Wish II (1982) by Jimmy Page
6. "Of the Battle" - Fly by Night (1975) by Rush
7. "Of Wolf and Man" - Metallica (1991) by Metallica
8. "Off the Hook" - The Rolling Stones Number 2 (1965) by The Rolling Stones
9. "Ogre Battle" - Queen II (1974) by Queen
10. "Oh, Atlanta" - Desolation Angels (1979) by Bad Company
11. "Oh Baby (We Got a Good Thing Goin')" - The Rolling Stones Now! (1965) by The Rolling Stones
12. "Oh I Wept" - Fire and Water (1970) by Free
13. "Oh, Pretty Woman" - Roy Orbison (Oh, Pretty Woman, 1964)
14. "Oh, Pretty Woman" - Al Green (I'm Still in Love With You, 1972)
15. "Oh, Pretty Woman" - Van Halen (Diver Down, 1982)
16. "Oh Pretty Woman" - Still Got the Blues (1990) by Gary Moore
17. "Oh to Love You" - Beck,Bogert, Appice (1973) by Beck, Bogert, Appice
18. "Oh Well" - Then Play On (1969) by Fleetwood Mac
19. "Oh Well" - Live at the Greek (2000) by Jimmy Page and The Black Crowes
20. "Oh! You Pretty Things" - Hunky Dory (1971) by David Bowie
21. "Ol' Man River" - Truth (1968) by The Jeff Beck Group
22. "Old Black Joe" - The Beat Goes On (1968) by Vanilla Fudge
23. "The Old Flag Never Touched the Ground"
24. "Old Mexico" - Rough Diamonds (1982) by Bad Company
25. "Oliver's Army" - Elvis Costello (Armed Forces, 1979)
26. "Oliver's Army" - Blur (Peace Together, 1993)
27. "On Fire" - Van Halen (1978) by Van Halen
28. "On My Way" - Highway (1970) by Free
29. "On with the Show" - Their Satanic Majesties Request (1967) by The Rolling Stones
30. "On Your Life" - 2nd Street (1976) by Back Street Crawler
31. "Once in a Lifetime" - Talking Heads (Remain in Light, 1980)
32. "Once in a While" - The Brooks (1964)
33. "One" - ...And Justice for All (1988) by Metallica
34. "One Foot out of the Door" - Fair Warning (1981) by Van Halen
35. "One For You Baby" - Lord Sutch and Heavy Friends (1970) by Screaming Lord Sutch
36. "One Hit (To the Body)" - Dirty Work (1986) by The Rolling Stones
37. "One Long Kiss" - No Introduction Necessary (1968) by Jimmy Page and Friends
38. "One Man's Meat" - The Battle Rages On (1993) by Deep Purple
39. "One More Rainy Day" - Shades of Deep Purple (1968) by Deep Purple
40. "One More Try" - Out of Our Heads (1965) by The Rolling Stones
41. "One Night" - Push (1987) by Virginia Wolf
42. "One Night" - Dangerous Age (1988) by Bad Company
43. "One of a Kind" - Tammy Wynette (One of a Kind, 1977)
44. "One of the Few" - Pink Floyd (The Final Cut, 1983)
45. "One of These Days" - Meddle (1971) by Pink Floyd
46. "One of These Days" - Emmylou Harris (Elite Hotel, 1975)
47. "One of These Nights" - The Eagles (One of These Nights, 1975)
48. "One of Us" - Abba (Visitors, 1981)
49. "One of Us" - Joan Osborne (Relish, 1995)
50. "One of Us" - Prince (Emancipation, 1996)
51. "One on One" - Stories Told and Untold (1996) by Bad Company
52. "One Sunny Day" - English Rose (1969) by Fleetwood Mac
53. "One Together" - Kiln House (1970) by Fleetwood Mac
54. "One Two Brown Eyes" - Them (1964). B-side of "Don't Start Crying Now" single
55. "Only Love" - Virginia Wolf (1986) by Virginia Wolf
56. "Only My Soul" - Free (1971). B-side of "My Brother Jake" single
57. "The Only One" - Outrider (1988) by Jimmy Page
58. "Only the Black Rose" - Little Games (1967) by The Yardbirds
59. "Only Women Bleed" - Welcome to My Nightmare (1975) by Alice Cooper
60. "Ontario, Quebec And Me" - Billy Bragg (Reaching To the Converted, 1999)
61. "Ooh La La" - The Faces (Ooh La La, 1973)
62. "Ooh La La" - Rod Stewart (When We Were the New Boys, 1998)
63. "Ooh Las Vegas" - Emmylou Harris (Elite Hotel, 1975)
64. "Oooh Baby (Make Me Feel So Young)" - Seed of Memory (1976) by Terry Reid
65. "Open Door" - Push (1987) by Virginia Wolf
66. "Open Your Eyes" - Shaft of Light (1984) by Airrace
67. "Opportunity" - Elvis Costello (Get Happy!!, 1980)
68. "Oracle. The Dream" - 2112 (1976) by Rush
69. "The Orange County Lumber Truck" by the Mothers of Invention
70. "Ordinary Black and White" - When You See the Sun" (1997) by The Jason Bonham Band
71. "Ordinary World" - Duran Duran (Duran Duran, 1993)
72. "Orion" - Master of Puppets (1986) by Metallica
73. "Our Lady" - Who Do You Think We Are! (1973) by Deep Purple
74. "Ourselves to Know" - Warren Zevon (Life'll Kill Ya, 2000)
75. "Out in the Fields" - Run for Cover (1985) by Gary Moore and Phil Lynott
76. "Out in the Street" - My Generation (1965) by The Who
77. "Out of Time" - Aftermath (1966) by The Rolling Stones
78. "Out of Time" - The Art of Chris Farlowe (1966) by Chris Farlowe
79. "Out on the Prey" - When You See the Sun" (1997) by The Jason Bonham Band
80. "Out On the Tiles" - Led Zeppelin (Led Zeppelin III, 1970)
81. "Out On the Water Coast" - Sonny Boy Williamson and the Yardbirds (1966) by Sonny Boy Williamson and The Yardbirds
82. "Outside Woman Blues" - Disraeli Gears (1967) by Cream
83. "Outta Love Again" - Van Halen II (1979) by Van Halen
84. "Over Now" - Coverdale Page (1993) by David Coverdale and Jimmy Page
85. "Over the Green Hills" - Tons of Sobs (1968) by Free
86. "Over the Hills and Far Away" - Led Zeppelin (Houses of the Holy, 1973)
87. "Over Under Sideways Down" - The Yardbirds (1966) by The Yardbirds
88. "Overdose" - Let There be Rock (1977) by AC/DC
89. "Overpowered By Funk" - The Clash (Combat Rock, 1982)
90. "The Overdraft" - Warren Zevon (The Envoy, 1982)
91. "Overture" - 2112 (1976) by Rush
92. "The Ox" - My Generation (1965) by The Who
93. "Ozone" - Ace Frehley (1978) by Ace Frehley
94. "Ozone Baby" - Led Zeppelin (Coda, 1982)