ragazzi! was released in the year 1973。ragazzi! is also called as Schiaffoni e karate, Zwei, På'rom och klå'rom, Mr. Hercules Against Karate, Mister Herkules contra karate, Ming, Kaxiga killar kontra karate, Karatenkovat kaverit, Hercules vs. King Fu, Hercules Against Karate。