The music of Japan includes a wide array of performers in distinct styles, both traditional and modern. The word for "music" in Japanese is 音楽 (ongaku), combining the kanji 音 on (sound) with the kanji 楽 gaku (enjoy). Japan is the largest physical music market in the world, worth US$2 billion in sales in physical formats in 2014, and the second-largest overall music market, worth a total retail value of 2.6 billion dollars in 2014 – dominated by Japanese artists, with 37 of the top 50 best-selling albums and 49 of the top 50 best-selling singles in 2014.