Diana Salier Diana Salier Los Angeles Diana Salier is a Los Angeles-based composer, guitarist and songwriter. Most recently, she wrote the score to Debbie Lum’s TRY HARDER!, which premiered in the 2021 Sundance U.S. Documentary Competition. Previous credits include Visitor’s Day, 5 Blocks and Seasons 1 and 2 of IDA and Gotham Award-nominated series The F Word. As resident composer at Slow Clap, she scored Microsoft/Github’s Building The Future campaign, which earned recognition from the 2019 Muse Awards, Hermes Creative Awards and Telly Awards. Diana records and performs with LA band The Black Heartthrobs, and is set to release Breakers, a collection of instrumental guitar pop, in 2021.