This hour, Mark counts down the bestselling singles of 1985 including hits from Sister Sledge, Madonna and Feargal Sharkey. To listen on most smart speakers, just say “ask BBC Sounds to play ...

Looking back at the biggest hit singles of every year, dating to the Hot 100's 1958 launch. By Xander Zellner Billboard has been publishing weekly rankings in one form or another for over a century.