It's a Jungle is an EP by a band that had how many "Billboard" Top 40 hits between 1969 and 1975?
It's a Jungle: It's a Jungle is an EP by American rock band Three Dog Night, released in 1983. Three Dog Night:  The band registered 21 "Billboard" Top 40 hits (with three hitting number one) between 1969 and 1975.
21