Can you concentrated?

There’s many kind of music in this now a days, rap, hip-hop, pop, rock n roll, country, many people listen to music everyday but can most of people concentrated? How do students focus when they’re listening to music? It depend on student, some students lose their focus if they listen to any source of voice when they study but some other students prefer to listen to any kind of voice even if look noise to other people to do their jobs or homework. The latest scientific information shows that some background noise usually does help most people "tune out" noises like traffic, construction, or people talking, and help them concentrate on what they are doing. However, this music should be slow to medium paced (not fast rock or heavy metal) and have no vocals or loud drum beats.