Rap, Blues, Jazz, Classical, Country etc. Singers can freelance or join a music company. They are able to read music and understand the pitch and tones of a song. Singers are well trained and have learnt well over the years. They might even write their own songs. Some singers are great musicians and play their own songs for the albums. Singers even go on to be producers and recorders of their own labels.
Singers tend to release albums, something like a collection of songs. Some singers form a band and sing songs together. He/ She/ They collaborate with other singers and musicians for either promotional or charitable purposes. They might go on music tours as well. Singers tend to release singles and / or albums depending on their genre. A singer or band write and record songs. They perform on shows and concerts for their fans.
Many singers and band have their own set of fan followers. Singers even promote their music on social media and radio shows. Singers are nominated for their talents and skills at different music award shows. Music festivals are held where singers from a variety of genres come and share their music to their fans and public.