Peter Kiesewalter is a Canadian arranger and multi-instrumentalist who plays sax, clarinet, keyboard, and accordion.

His bandmates in the two bands included Rebecca Campbell (vocals), Fred Guignon (guitar), Ian Mackie (drums and percussion) and James Stephens (bass) in Fat Man Waving, and Mackie, Kurt Walther (guitar), Rob Frayne (saxophone) and John Geggie (bass) in the Angstones.

EVOC included eight other members: two guitarists, a bassist, a percussionist and a string quartet.

EVOC's repertoire included primarily operatic and classical pieces that Kiesewalter arranged in rock and other popular music styles.

[4] Kiesewalter next formed Brooklyn Rundfunk Orkestrata (BRO) to cover songs from The Sound of Music with the Rodgers and Hammerstein Organization.