Collected Works is the first box set released by Simon & Garfunkel in 1981.

It contains all five of their Studio albums: Wednesday Morning, 3 A.M., Sounds of Silence, Parsley, Sage, Rosemary and Thyme, Bookends, and Bridge over Troubled Water.

The collection was succeeded in 2001 by The Columbia Studio Recordings (1964–1970), which includes several bonus tracks in addition to the original album contents.

"The Sound of Silence" (Original acoustic version) – 3:07 7.

"Wednesday Morning, 3 A.M." – 2:17 Sounds of Silence 13.

"The Sound of Silence" (Electric instrument overdubs on the original acoustic version) – 3:08 14.

"I Am a Rock" – 2:49 Disc two Parsley, Sage, Rosemary and Thyme 1.

"The Big Bright Green Pleasure Machine" – 2:45 6.

"The 59th Street Bridge Song (Feelin' Groovy)" – 1:40 7.

"A Simple Desultory Philippic (Or How I Was Robert McNamara'd Into Submission)" – 2:11 10.

"At the Zoo" – 2:22 Disc three Bridge over Troubled Water 1.

"So Long, Frank Lloyd Wright" – 3:47 6.