Luan Domingos Rafael Santana (born 13 March 1991; Portuguese pronunciation: [luˈɐ̃ sɐ̃ˈtɐ̃nɐ]) is a Brazilian singer and composer of sertanejo universitário music. Currently Santana has one of the most expensive concert fees in the country, charging about R$300,000 per performance.[citation needed] His first live album was a bestseller throughout 2010, selling over 500,000 copies.[citation needed] It remains among the best-selling albums in Brazil. His second album was recorded live in December 2010 at the HSBC Arena in Rio de Janeiro and will be released in 2011.[dated info] The first single, "Adrenalina", a song that hit the top spot on the Billboard charts. The second single from this album Química Do Amor features Bahian singer Ivete Sangalo.