The 'fuss' is probably because, like it or not, he was more than just a singer...I know Wiki isn't always 100% accurate but...not many other singers will ever be able to boast this sort of sales figures...and that's just for one album
In just over a year, Thriller became—and currently remains—the best-selling album of all time. Sales are estimated to be between 100–109 million copies sold worldwide.
...and he might not have been a surgeon or a firefighter but I think there's no question that he did help save lives...
He donated his $5 million share from the Victory Tour to charity...
Jackson co-wrote the charity single "We Are the World" with Lionel Richie, which was released worldwide to aid the poor in Africa and the US. He was one of 39 music celebrities who performed on the record. The single became one of the best-selling singles of all time, with nearly 20 million copies sold and millions of dollars donated to famine relief...
From 1985 to 1990, Jackson donated $500,000 to the United Negro College Fund, and all of the profits from his single "Man in the Mirror" went to charity...
Jackson founded the "Heal the World Foundation" in 1992. The charity organization brought underprivileged children to Jackson's ranch, to go on theme park rides that Jackson had built on the property after he purchased it. The foundation also sent millions of dollars around the globe to help children threatened by war and disease. The Dangerous World Tour began on June 27, 1992, and finished on November 11, 1993. Jackson performed to 3.5 million people in 67 concerts. All profits from the concerts went to the "Heal the World Foundation", raising millions of dollars in relief...
In 1985, Jackson wrote the charity anthem "We Are the World"; humanitarian themes later became a central component of his life and music...
Following the illness and death of Ryan White, Jackson helped draw public attention to HIV/AIDS, something that was still controversial at the time. He publicly pleaded with the Clinton Administration at Bill Clinton's Inaugural Gala to give more money to HIV/AIDS charities and research...
Regards
JAS