A selection of music session clips by an array of artists from across the 91福利社.
Grime star Durrty Goodz gets busy on the mic with the Big Dawg
Alt-J perform 353 during their Maida Vale session.
Alt-J perform Tessallate during their Maida Vale session.
Alt-J perform Flood Of Blood To The Heart during their Maida Vale session.
This week's show features the London-based, New Orleans trumpeter Abram Wilson in session.
