"Summer Days" is a song written by Tony Romeo. The song was originally recorded in 1971 by The Partridge Family on their Sound Magazine album, but was not released as a single.
Lou Christie recorded "Summer Days" in 1975. It was released as a non-album single.
The song reached No. 89 on the Record World chart and No. 112 on Cash Box.
David Cassidy recorded a solo version of "Summer Days" on his 1973 LP Dreams Are Nuthin' More Than Wishes.