Since emerging on the pro-cannabis subreddit r/trees in 2011, 10 Guy, also known as Stoner Stanley and Really High Guy, has remained a popular meme as few others have.

Right now, men singing in high voices are really popular: Think Usher, Adam Levine, Jason Derulo or The Weeknd, which is up for seven Grammys this year. NPR's Neda Ulaby tries to understand why.