The 'Martin Verdonk Master Sessions live from Triple-A-Music' is initiated by international award winning percussionist Martin Verdonk and renowned sound engineer Lex Amrein.

Master Sessions is a music program which is recorded at the Triple-A-Music studio in Almere, the Netherlands. Each month a new episode with four songs is published. The songs recorded can be vocal or instrumental, any style, like pop, rock, blues, funk, soul or latin-jazz and features international guest artists.

The rules of the Master Sessions are:
- 4 songs
- in and out in 4 hours
- raw and uncut
- no overdubs
- no autotune