Music of Maryland characterized by the use of the B3 organ. Many modern Baltimorean jazz musicians are renowned saxophonists, including Gary Thomas, Gary Bartz and the Afro-Caribbean influenced TK Blue. Internationally acclaimed jazz ensemble Fertile Ground are also based in Baltimore. Talking Heads lead singer David Byrne lived in Baltimore. Jimmie's Chicken Shack, Clutch, Good Charlotte, All Time Low, and O.A.R. are other popular American rock bands with strong ties to Maryland. Mama Cass Elliot of The Mamas & the Papas was from Maryland, and began her singing career there. Another Maryland band similar to the Mamas and Papas, the Peppermint Rainbow, was
Study mama Study mama Péidú māmā (陪读妈妈), or study mamas are foreign women who accompany their children to Singapore while their children receive primary and secondary-level education. The study mama phenomenon began in 2000, after the Singapore Government relaxed its immigration policies to attract more foreigners. Most of the study mamas are from mainland China. The Immigration and Checkpoints Authority of Singapore possesses records that suggest that there are at least 7,800 study mamas of various nationalities, with two-thirds of the 6,800 study mamas in Singapore in July 2005 coming from China. Of these 6,800 study mamas, only 1,000 have been issued