Which VST Drum Machines to consider for your back line

Softube’s “Heartbeat”

Classic drum synthesis is back with a vengeance! Flexible and tweakable
softube.com

Native Instruments’s “Battery 4”

BATTERY 4 adds powerful new features for accelerated workflow, more powerful sampling and sound manipulation, and a new library ready for 21st century electronic and urban styles.
native-instruments.com

FXpansion’s “Geist2”

Geist2 is a streamlined environment for beat creation and sound sculpting that provides instant inspiration and new ideas for your productions.
fxpansion.com