Rock
I-Rock iwuhlobo lomculo olwathandwa kakhulu ngeminyaka yama-1950s e-United States. Lolu hlobo lomculo luhlukile ngezinsimbi zomculo ezisetshenziswayo ezifana nezinsimbi zikagesi, izigubhu, kanye nezwi elinamandla. I-Rock ithonywe kakhulu ama-blues, i-country, ne-jazz, futhi iye yaqhamuka ngezigaba ezihlukahlukene ezinjenge-psychedelic rock, punk rock, ne-alternative rock. I-Rock ayigcini nje ngokwazisa ngokomculo kodwa iphinde ithinte izindlela zokugqoka, izitayela zobuciko, nezinkambiso zenhlalo. Izinhlobonhlobo zalo mculo ziye zangena ezizukulwaneni ezahlukene, zenza i-Rock ibe umculo ongaphelelwa isikhathi futhi odumile emhlabeni wonke.