j-pop

There are at least three artists going by the name Sana: 1) A KONAMI-employed pop artist (新谷さなえ) sings for several games. Most are part of the bemani series, although her work in Zone of the Enders: Anubis is a notable exception. She sings primarily for the Pop’n Music series, and has released several CDs of her vocal tracks from the games. 2) SANA is the ex-guitarist of Japanese rock band Mask. He is currently an indies solo artist and released his first Maxi Single 「一人法師」 in 2006. As of late, he has been performing as part of a session band called TheJEAN.

There are more than one artist named Beni:
1. Beni, a DJ from Australia
2. BENI is a Japanese pop singer, currenly signed to the Universal Music Japan record label. She made her debut as a member of the defunct supergroup Bishoujo Club 31, and was the first member of the group to pursue a solo career while being an active member. In 2004, she debuted on the avex trax record label as Arashiro Beni (安良城紅).

Perfume is the name of at least two bands. Perfume is a three person j-pop/electro-pop group from Hiroshima who debuted locally in 2001 and nationally in 2005. In 2001, three 11-12 year old girls from an Artist School formed a group together in their hometown of Hiroshima. Consisting of Ayano Ōmoto (Nocchi), Yuka Kashino (Kashiyuka), and Ayaka Nishiwaki (A-Chan). Because all three members had the Japanese character (香) for fragrance in their names, they named the group Perfume. In 2002, they released two limited edition singles only in Hiroshima, called “OMAJINAI★ペロリ” and “彼氏募集中”.

Read more about Perfume on Last.fm.

There is more than one artist with this name: Angelo is a japanese rock band consisting of キリト(Kirito, Pierrot) on vocals, Karyu (D'espairsRay, joined the band in 2011) on guitar, ギル (VIDOLL/ヴィドール, joined the band in 2011) on guitar, KOHTA (Pierrot) on bass and TAKEO (Pierrot) on drums. Official Homepage: http://angeloweb.jp/index.php
2) Angel Luis Garcia, Jr, known simply as "Angelo" - was born March 28, 1976 in Brooklyn, New York.