Red Hot Chili Peppers are an American rock band formed in Los Angeles in 1983
I've heard that they are like a jam band live, which is great for summer festivals. 
YES they made very rocking performance 
Aerosmith, otherwise known as the Bad Boys from Boston" is another great rock band. 
it don't know very well about that Boston can you please tell what they made achievements ?
They band became popluar enough that they had a video game made with their music. Called Rock Band Aerosmith. They even have an exclusive controller. 
oh exciting
Steven Tyler
Steven Tyler (born Steven Victor Tallarico; March 26, 1948) is an American singer, songwriter, actor, and former television panelist. He is best known as the lead singer of the Boston-based rock band Aerosmith, in which he also plays the harmonica, piano, and percussion. He is known as the "Demon of Screamin'" due to his high screams and his wide vocal range. He is also known for his on-stage acrobatics. During his high-energy performances,
Red Hot Chili Peppers
Red Hot Chili Peppers are an American rock band formed in Los Angeles in 1983. The group's musical style primarily consists of rock with an emphasis on funk, as well as elements from other genres such as punk rock and psychedelic rock. When played live, their music incorporates elements of jam band due to the improvised nature of many of their performances. Currently, the band consists of founding members vocalist Anthony Kiedis and bassist Flea (Michael Peter Balzary), longtime drummer Chad Smith, and former