James Coleman Jam: open jam night for all musicians.

DC Entropy: live jam session led by drummer David Collum II.

Ruf Dug and Blind Yeo: electronic night at a label birthday.

Jazz Jam in Hammersmith: Marcus James' trio hosts open jam.

The LS Music Jam: jam session for pros and learners.

The Community Jam: open jam night for all musicians.

The Ram Jam Jazz Jam: open mic with a jazz trio.

Jamie Cullum: jazz pianist and singer live at Pizza Express.

Ronnie's Lates: East, a club night with Hoos Collective.

Sunday Jam: open mic jazz afternoon, join in or listen.

November Blues Jam: open blues session at St Harmonica's.

AFTERJAM: club night with Jamback and Stacie Fields.

Open jam night: play or just watch, jazz and fusion.

Balkan and Roma jam led by Sarah Sljivovica and friends.

Electric Jam Night: play rock, gear provided.

Free flow jam session with C.A.T., bring your instrument.

Sunday Jazz Jam: improvised live jazz with soul and R&B.