| # | Title | Length | Key Scenes/Notes |
| 1 | "Driving With The Top Down" | 3:10 | Instrumental used in scenes where Tony Stark field tests the Iron Man Mark II armor over the skies of Santa Monica CA, and uses the Mark III armor over Afghanistan. The opening portion of the track is used in the ending credits after the instrumental version of Black Sabbath's "Iron Man." |
| 2 | "Iron Man (2008 version)" | 1:05 | Big Band version of the original cartoon theme; played as Stark is to be presented the Apogee Award. Also played as Stark is playing craps.
Performed by John O'Brien/Rick Boston |
| 3 | "Merchant of Death" | 2:15 | Stark races his Audi R8 (with his bodyguard in a Rolls-Royce Phantom behind him) towards the airport to rendezvous with his private plane. |
| 4 | "Trinkets To Kill a Prince" | 3:08 | Stark, held captive by the 10 Rings organization, secretly builds the Iron Man Mark I armor. |
| 5 | "Mark I" | 3:54 | Stark builds the Mark I armor. |
| 6 | "Fireman" | 2:09 | Stark makes his escape from the 10 Rings hideout in the Iron Man Mark I armor. |
| 7 | "Vacation's Over" | 3:35 | Stark is rescued by the U.S. Army and sent home. |
| 8 | "Golden Egg" | 4:13 | Played in the scene where Obadiah steals the miniaturized arc reactor from Tony's chest. |
| 9 | "Damn Kid" | 1:13 | Played with Stark's biography video during the Apogee Awards ceremony in the beginning of the film.
Performed by DJ Boborobo |
| 10 | "Mark II" | 2:49 | Stark designs the Iron Man Mark II armor. |
| 11 | "Extra Dry, Extra Olives" | 1:44 | Stark & Pepper on the balcony when they almost kiss. |
| 12 | "Iron Man" | 3:33 | After pondering over his current situations, both concerning himself and his company, Stark destroys parts of his workshop with a repulsor glove and then dons his Mark III armor for the first time. |
| 13 | "Gulmira" | 4:06 | Iron Man battles the 10 Rings militia in the town of Gulmira. |
| 14 | "Are Those Bullet Holes?" | 2:00 | Pepper sees Stark in the Iron Man suit for the first time (after sustaining battle damage from the F-22's). |
| 15 | "Section 16" | 2:34 | Stane meets with the 10 Rings organization and opens Section 16 to build the Iron Monger suit. |
| 16 | "Iron Monger" | 4:45 | Stane unleashes the Iron Monger armor at Pepper and the S.H.I.E.L.D. agents. |
| 17 | "Arc Reactor" | 3:56 | Iron Man and Iron Monger battle on the rooftop of Stark Industries headquarters, right above Stark's original Arc Reactor. |
| 18 | "Institutionalized" | 3:49 | Played in the scene where Stark is fixing his Hot Rod (beginning of film).
Performed by Suicidal Tendencies |
| 19 | "Iron Man" | 0:21 | Original cartoon theme. (Not used in film)
Performed by Jack Urbont |
