Lauren Laverne curates an hour of her favourite new releases.
Andy Peebles talks to the man behind the sound of The Beatles and many more.
David Quantick charts music's love affair with the 45 rpm single.
Laura Marling at Glastonbury in 2010, plus Minny Pops and Orlando Seale and the Swell.
Chris Hawkins takes you through the early hours playing back-to-back music.
Another US state features in 50 States in 50 Plays.
Listen live (BBC Radio 6 Music homepage)
Nemone sits in for Shaun Keaveny and is on the search for listeners' Earworms.
Amy Lamé sits in for Lauren Laverne with Biorhythms and a boxful of great records.
Stuart and Mark are joined by Prof Alice Roberts to talks about her new book on evolution.
Music profiler Robin Ince returns and attempts to guess the identity of a listener.
Marc has a session from New Zealand musician and songwriter Liam Finn.
Gideon Coe plays Neil Young live at TV Centre in 1971.
Tom curates an hour of his favourite new music.
1/2 Andy Peebles presents a profile of the American writers and producers.
David Quantick continues his look at music's love affair with the 45 rpm single.
Y&T live in 1982 and sessions from Dr Oloh and His Milo Jazz Band and Tim, Chad and Sherry