Grahn (right) with Giacchino at The Muppets Mayhem premiere.
Kate Grahn is an independent singer-songwriter based in Los Angeles.
Grahn co-wrote the lyrics (with Mick Giacchino) for the song "MAYHEM!," the closing credits tune to The Muppets Mayhem. She also performed additional backing vocals throughout the series.[1]
Sources[]
- ↑ @kate.grahn on Instagram May 10, 2023