NOW 70s

In order - 10 videos that hit the top of the US chart in 1971. Some are obvious, but there are a few surprises along the way.

All day - a choice selection of the 168 singles that reached the top of the UK charts in the 1970s.

In order - 13 videos that hit the top of the US chart in 1975. Some are obvious, but there are a few surprises along the way! Anyone for Captain & Tennille.

In order - 12 videos that hit the top of the US chart in 1979. Some are obvious, but there are a few surprises along the way! Herb Alpert anyone.

Mark Goodier's seven-hour marathon run-through of some of the biggest number 1 videos of the 1970s. From Edison Lighthouse to Pink Floyd via lots of ABBA and Rod Stewart.

All day - a choice selection of the 168 singles that reached the top of the UK charts in the 1970s.

Once these tracks made it to the top spot there was no knocking them off! This is our countdown of the 50 longest chart toppers of the 1970s.

All day - a choice selection of the 168 singles that reached the top of the UK charts in the 1970s.

Pat Man selects 30 chart toppers of the 70s that have probably slipped your mind! Expect lesser remembered hits from Mud, Dr Hook, David Cassidy, Lena Martell & Brotherhood of Man.