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.
Answers.comÂ® is making the world better one answer at a time. Pink Floyd's the Dark Side of the Moon was on the charts for 741 weeks. A very, very, very long time. BUT-the song that was number one for the longest time was One Sweet Day by Mariah Carey and Boyz II Men in 1995 at 16 weeks. 14 people found this useful.