Level Headed was created in 1978-01.
That is the correct spelling of "level-headed" (calm, composed, reasonable).
Two Headed was created in 1995.
Headed for a Heartbreak was created in 1989-05.
Headed for a Breakdown was created in 2004-06.
Headed for a Heartache was created in 1981-06.
The Two Headed Freap was created in 1972.
Black-headed marmoset was created in 1992.
Headed for the Future was created on 1986-05-24.
Bay-headed Tanager was created in 1758.
Black-headed Trogon was created in 1836.
Two-Headed Poems was created in 1978.
Golden-headed Manakin was created in 1758.