How many music genres start with R?

16 of the 268 music genres in Icillion start with R, for example Rock, Rap and Reggae.

What is the longest name among music genres that start with R?

The longest is “Rock and roll” and the shortest is “R&B”.

Culture · lists

The full list of music genres starting with R: 16 names, taken from the 268 answers to “Name a music genre” in Icillion.

R is the 6th most common first letter in this list: 16 of the 268 music genres (6%).
Shortest: “R&B”. Longest: “Rock and roll”.
2 names have more than one word.
2 can be spelled more than one way, and all the spellings count.

How many music genres start with R?: 16 of the 268 music genres in Icillion start with R, for example Rock, Rap and Reggae.
What is the longest name among music genres that start with R?: The longest is “Rock and roll” and the shortest is “R&B”.

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Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.