Janis Joplin a version of Big Mama Thornton's "Ball and Chain", appear in the DVD box set of D. A. Pennebaker's documentary "Monterey Pop" released by The Criterion Collection. She is seen wearing an expensive gold tunic dress with matching pants. They were created for her by San Francisco clothing designer Colin Rose. Documentary filmmaker Pennebaker inserted two cutaway shots of Cass Elliot of the Mamas & the Papas seated in the audience during Joplin's performance of "Ball and Chain", one in the middle of the song as her eyes, covered by sunglasses, are fixed on Joplin, and also a shot during
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