Q: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Chris Grieder (born August 4, 1989) is an American music video director, independent filmmaker, musician, and photographer from Orlando, Florida, currently living in Los Angeles. Grieder has directed music videos internationally for artists such as Mutemath, Luna Halo, Modest Mouse, There For Tomorrow, Avery, Stefanie Scott, Transmit Now, and UK Brit-pop band Wall Street Riots. After graduating high school, Grieder became adept in guerrilla filmmaking and working independently. He is currently working on the debut studio album for his indie rock music project "Thank You and Goodbye," and has shot a music video for one of his demo songs, "Dead Cities in Your Heart." Grieder plans on re-recording the track for the full-length album. Question: Chris Grieder did what for this rock band formed in 1992 and based in Portland, Oregon? Answer: directed music videos
A:
Grieder has directed music videos internationally for artists such as Mutemath, Luna Halo, Modest Mouse, There For Tomorrow, Avery, Stefanie Scott, Transmit Now, and UK Britpop band Wall Street Riots.