Alsop is one of the longest-continuous working DJs in Australia.
He predominantly plays house music and tends to play at gay dance parties, bars and club.
Specific genres played include electro house, progressive house, deep house, and vocal house as well as retro and soulful house tunes.
Mark moved to Sydney when he was 19.
In 1991, he studied sound engineering at the Australian Film, Television and Radio School.
He has provided his voluntary services to charitable events, particularly those that seek to provide education and support in relation to HIV/AIDS.
In 2011, his charitable work was recognised when he received an ACON award.
In 2016, Mark played a set at the Sydney Gay and Lesbian Mardi Gras party.