Comparative/Contrast paragraph

Both Rostropovich and Sex Pistols were musicians and although they died, nowdays they are very known all over the world. They had many performances around the world, they had many fans. Because both were very famous, their perfomances were quite expensive. Rostropovich played the cello very relaxed, while Sex Pistols played  very moved. The music style  of Rostropovich was classical. However, the music style of Sex Pistols was rock. The nationality of Rostopovich was Russian. In contrast the nationality of Sex Pistols was British. Although they had different musical style, they are very good musicians.