What's Happening is the second album from the Australian hip hop artist, Katalyst (aka Sydney based producer Ashley Anderson).

[1] The album features guest vocalists from the United States, the United Kingdom and Australia – including Stephanie McKay, J-Live, Steve Spacek, Diverse Katie Noonan (george), Magic Dirt's Adalita and Beautiful Girls' Mat McHugh.

[5][6] The first single lifted from the album was "All You've Got" which enjoyed rotation nationally as well as receiving rave reviews from overseas.

It was released as a 12", with an extended version of the song featuring Nfa, The Sleeping Monk, Mr Clean, Xela, The Tongue, as well as new verses from Hau & Ru C.L.

The second single "Say What You Feel" features New York City soul artist Stephanie McKay.