Heartbeat in the Brain was created in 1970.
Heartbeat Productions was created in 1978.
Celebrate This Heartbeat was created in 1984.
One Heartbeat was created in 1986.
Irish Heartbeat was created in 1988.
With Every Heartbeat was created in 2006.
Baby's Heartbeat was created in 1969.
Every Heartbeat was created in 1990.
A Heartbeat Behind was created in 2005.
Heartbeat - novel - was created in 2004.
Heartbeat Records was created in 1981.
Second Heartbeat was created in 2003.
Heartbeat of the Earth was created in 1995.