Weather Report
Kastner is a producer and co-founder of The Weather Report Legacy Project honoring the seminal jazz group Weather Report, with Tony Zawinul, son of the late Joe Zawinul. He is producing the Weather Report documentary "This is This," directed by Tony Zawinul. He drove the fan-centered campaign to raise $62,438 for the documentary on crowdfunding website, Indiegogo. Kastner's been influential in multiple successful crowdfunding initiatives for artists.