Album-oriented rock
The song quickly became the band's signature tune and a staple of FM Album-oriented rock radio. The album rose to Number 47 on the Billboard 200 album chart. Following the popularity of the album track, a single version was edited and remixed for radio play, with a running time of 3:02, and released on October 4, 1969. It rose to as high as Number 3 the week of October 18, 1969 on San Francisco radio station KYA. The single never reached a wide national audience and only made it to Number 118 on "Billboard's" Bubbling Under the Hot 100 chart. Adult Contemporary No. 10