Denny AJD (Ahmad Juniar Dirgajaya) was born in Jakarta on 24 June 1978. He is an Indonesian drummer.
His musical accomplishments include winning the Pearl Drums festival in 1999 as the best national drummer. The local Pearl Drums dealer selected Denny as a drum and Zildjian cymbal demonstrator. After two years with Pearl Drums, he joined Yamaha in 2001 and Paiste cymbal in 2006.
He is also the founder and the operator of a web site specializing in drummer education and equipment, and has written and published 6 books on drumming.
1. Perkenalan & Perlengkapan Permainan Drum, 1999 (Independent)
2. Panduan Praktis Bermain Drum, 2003 (Grasindo)
3. Drum Technique 1, 2007 (IMC)
4. Drum Technique 2, 2007 (IMC)
5. Modern Drumbeat, 2009 (Grasindo)
6. Ostinato & Polyrhthym Master Studies, 2015 (Grasindo)
He works as a head college professor affiliated with the Indonesia Musician Institute of East Jakarta since 2001 along with Alvin Lubis And also at Yamaha Akademia since 2012.