Simon and Yoko from Tengen Toppa Gurren Lagann with a band HD Wallpaper

Three anime characters are depicted in a band setting. A young boy with headphones is on the left, a man with blue hair and tattoos is in the middle, and a woman with red hair and glasses is playing a guitar on the right. They are standing in front of a brick wall with a blue and white graphic element in the upper left corner.