The Grid is an online newsletter site for the area of Toronto, advertising The Toronto Jazz Festival which is to be held from 20-29 June 2013. Hope this is helpful.
Selena performs Tejano music.
The genre of music in which the artist Rodney Atkins perform is country music. His music tends to be styled after a more contemporary country kind of style.
Rap and Hip-Hop.
He played reggae music (that's what its called or the style)
Mostly R&B but some ballads and pop.
The band The Ark enjoys many types of music as well as performs music that they wrote. The genre of music that they write and perform is rock music.
Pragmatic is not a kind of music but there is band called Pragmatic. They are known for their live shows and generally perform in the screamo genre.
Morodo is a famous musician and entertainer from Spain. Morodo prefers to perform raegae (also known as ragga) music. He also performs some folk Jamaican music and Hip Hop.
Nanoloop or LSDJ. Both very good grid style music makers
Darkwoods my Betrothed performs black metal mostly but the band is also known for its ability by it's lead singers to do a wail type of screaming, they perform good music.
Dot is a Chicago based band. They perform mostly a type of modern rock, mixed with pop. They were founded in 2007 and have performed and sold their music without a record label.
What grid? More information is needed.