Often we are asked to review music products, our favorites include: DUBTurbo, Rocket Piano, Jamorama and Sonic Producer.
You can read some of our reviews here: DUBTurbo Review, Rocket Piano Review
Also, check out our my buddy's site, The DJ Hookup. Premier Rane Serato Scratch Live, Serato SL1, and Rane TTM-57SL dealers.