According to Official Guinness Records,
A total of 1,682 drummers, led by Guildo Horn, (Germany) played a drum roll for 5 min 2 sec, in an event organised by Lebenshilfe-Werke Trier GmbH, Diedenhofener, Germany, on 30 August 2009. Guildo Horn was also a former Eurovision song contestant. The record attempt was in conjunction with the organisers celebrating their jubilee.
For a complete list of 2009 records, please visit 2009 Guinness Records in Germany.