- Heaven Knows
- Heaven Knows by The Grass Roots was played on tour Happy Together Tour in 3 out of 5 shows, with a probability of 60% to listen to it live on this tour since its debut at Ross's Landing on June 10, 2012, until his latest show at Symphony Hall on November 4, 1985
- Tour
- Happy Together Tour
- Artist
- The Grass Roots
- Released
- November 1, 1969