Jim Mullen is a Scottish, Glasgow-born jazz guitarist with a distinctive style, like Wes Montgomery before him, picking with the thumb rather than a plectrum.

Peter Ronald Brown was an English performance poet, lyricist, and singer best known for his collaborations with Cream and Jack Bruce. Brown formed the bands Pete Brown & His Battered Ornaments and Pete Brown & Piblokto! and worked with Graham Bond and Phil Ryan. Brown also wrote film scripts and formed a film production company.