Redemption Sevenfold with a guest appearance from the 'Godpoppa of Reggae Music, the late great Joe HIggs.' Mark London Sims on Bass.

Ben Harper covering a Peter Tosh song, 'You Can't Blame the Youth.' Rock Deadrick on drums, Leon Mobley on percussion, Mark London Sims on bass.

Jacquelyn Levy intro duet with Mark London Sims on Pedulla Fretless Bass.

The Nels Cline Trio, featuring Mark London Sims on bass and drummer Michael Preussner. The track is 'Las Vegas Tango' by Gil Evans.

The Untouchables trombone solo from ITimothy Moynahan. MLS on bass.

The English Beat in Perth, Scotland participating in the BBC's Biggest Weekend.

Bass solo at Worldfest in Grass Valley, California.