Phase IV was created in 1974.
The duration of Phase IV is 1.52 hours.
Iris IV was created in 1990.
Eulogy IV was created in 2004.
UltraSPARC IV was created in 2005.
Decalogue IV was created in 1988.
Toto IV was created in 1981.
The TV IV was created in 2005.
Cerrone IV was created in 1978.
Cyborg IV was created in 1975.
KTL IV was created in 2009.
Act IV was created in 1979.
Maidens IV was created in 2003.