Wiktionary (0.00 / 0 votes) Rate this definition: fusion (Noun). The merging of similar or different elements into a union. fusion (Noun). A nuclear reaction in which nuclei combine to form more massive nuclei with the concomitant release of energy. fusion (Noun).
Todd Rundgren, Doing His Best to Win the Longest Song Award (Photo by Kevin Winter/Getty Images) Back in November of 1971, Led Zeppelinâs record label, Atlantic, released a promotional single of âStairway to Heavenâ to radio stations. At eight minutes long, it found occasional late-night play on AM radio. With that as inspiration, weâve compiled a list of the Top 10 Longest Rock Songs We Can Remember.
Imagine Dragons' Radioactive now holds the record for the longest-ranking Billboard Hot 100 song. | Evan Agostini/Invision/AP. When we talk about topping Billboard charts, names like Michael Jackson, Mariah Carey, The Beatles and Madonna usually come to mind. Now, relative newcomers Imagine Dragons are breathing some fire into the conversation.