Artist Biography Available in: DMA's is an Australian rock band formed in 2012 in Sydney, Australia. The band is composed of Matt Mason, Tommy O'Dell, and Johnny Took. They gained notoriety for their debut single "Delete" and for their self-titled EP released in 2014. Their musical sound has led to comparisons to the band Oasis. In early 2016, the band released a full-length album titled "Hills End"