Genesis embraced their sensitive side with this 1978 hit. – Photo credit: Public domain, distributed by Atlantic Records (via Wikimedia Commons, cropped)
The Bee Gees performed an incredible a cappella version of "How Deep Is Your Love" in 1998. – Photo credit: screenshot from BeeGees FanTubin’ YouTube channel
Elton John didn't remember writing this track, until a former bandmate surprised him with a demo recording. – Photo credit: Gentle Giant YouTube (Derek Shulman), Elton John YouTube (Elton John)