The question above requires a personal answer. For that reason, I can't answer it for you, but I'll show you how to answer it.
First, you must think and decide which is your favorite musical band. Also, you should identify the reasons that make you like so much of this musical band.
Then write your paragraph as follows:
Introduce your favorite musical band.
Show the type of music this band plays.
Show what makes you like this musical band so much.
More information on how to write a paragraph on the link:
Where they live what they eat talk about how their endangered talk about what endangered them and finaly talk about their habitat being cut down for more land
