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Marc is joined by supergroup The Climbers.
BBC Radio 6 Music
Marc brings you a live session from psychedelic folkies The Witch And The Robot.
Marc welcomes Swedish duo First Aid Kit back onto the show for a live session.
Blood Red Shoes provide the entertainment with a loud, raucous and energy-filled session.
Marc brings you another live band, plus there's Rob Hughes and his Parallel Universe.
Marc's live session is from Mancunian troubadour and old friend of the show Liam Frost.
Marc has a live session from Woodenbox And A Fistfull Of Fivers.
Marc brings you a live session from Badly Drawn Boy.
Marc's live band is Wirral group Seal Cub Clubbing Club.
Prolific sums up Marc's live session guest - it's Tom White.
Expect the unexpected from Marc's live band Warm Digits.
Marc's live band is Fanfarlo, a London-based indie pop band.
All the way from South Wales, five-piece El Goodo are in session for Marc.
Marc's live band is These New Puritans - be afraid, be very afraid.
Dag For Dag return for their second session and Tunng play a live set.
Marc's live band is The Tindersticks.