The Oh Hellos are an American indie folk rock duo formed in 2011 in San Marcos, Texas, United States, consisting of siblings Tyler and Maggie Heath.[2] They remain an independent band, with seven releases: The Oh Hellos, Through the Deep, Dark Valley, Dear Wormwood, Notos, Eurus, and Boreas, as well as a Christmas EP, The Oh Hellos' Family Christmas Album.[3][4][5] Initially finding success on music promotion website Bandcamp, the duo's music featured on NBC's Parenthood.[6] When playing live, Maggie and Tyler are often joined by a large ensemble of musicians as their backing band.[7]