Sessions Four  Ministry of Sound Sessions Four is a dance music compilation album and the fourth installment of the Australian Ministry of Sound "sessions" series which started back in 2004. There are a total of 41 tracks spread across the two discs. The Discs were mixed by John Course and Dirty South. This was the first appearance for Dirty South in the Sessions series while it was the third straight appearance for John Course. "Sessions Three" finished 2007 with the Number 2 position in the ARIA 2007 End Of Year Top 50 Dance Albums Charts and in position 4 of the ARIA Top 50 Compilations Chart for 2007.