Complex sentence: Black Box (later "Blackbox") was an Italo-house music group popular in the late 1980s and early 1990s, best known for their hit "Ride on Time".
Split into simpler sentences: Black Box (later "Blackbox") was an Italo-house music group popular in the late 1980s and early 1990s. They are arguably best known for their hit song "Ride on Time".