Question: Who became the CEO of the record label that the singer of Somebody to Love belongs to?

<P0-S0> green linnet records was an american independent record label that specialized in celtic music. <P0-S1> founded by lisa null and patrick sky as innisfree records in 1973, the label was initially based in null's house in new canaan, connecticut. <P0-S2> in 1975, the label became innisfree/green linnet and wendy newton joined null and sky as operating officer. <P0-S3> in 1976, newton took over control of the now green linnet label and moved it to danbury, connecticut in 1985. newton became sole owner in 1978. newton's love of irish music had been sparked during a visit to ireland where she heard traditional music for the first time in a small pub in county clare. <SEP> <P1-S0> Written by The Great Society guitarist Darby Slick after realizing his girlfriend had left him, and first performed by that band, which included his then - sister - in - law Grace Slick on vocals, the song made little impact outside of the club circuit in the Bay Area. <P1-S1> The song was released in 1966 as a single with the B - side another Darby Slick composition titled ``Free Advice ''on the North Beach subsidiary of Autumn Records, and received minimal circulation outside of San Francisco. <P1-S2> San Francisco in the mid - '60s was the epicenter of free love, but Darby Slick saw a downside to this ethos, as it could lead to jealousy and disconnect. <P1-S3> This song champions loyalty and monogamy, as the singer implores us to find that one true love that will nurture us and get us through the tough times. <SEP> <P2-S0> Software is Grace Slick's 1984 album released by RCA Records. <P2-S1> This album was recorded after she had re-joined Jefferson Starship. <P2-S2> After working on this album, Peter Wolf would go on to contribute to Jefferson Starship's 1984 album, "Nuclear Furniture". <P2-S3> A music video was made for the single "All the Machines". <P2-S4> "Software" is Grace Slick's fourth and final solo album. <SEP> <P3-S0> music of the sun is the debut studio album by barbadian singer rihanna. <P3-S1> it was released on august 30, 2005 in the united states through def jam recordings. <P3-S2> prior to signing with def jam, rihanna was discovered by record producer evan rogers in barbados, who helped rihanna record demo tapes to send out to several record labels. <P3-S3> jay-z, the former chief executive officer (ceo) and president of def jam, was given rihanna's demo by jay brown, his a&r at def jam, and invited her to audition for the label after hearing what turned out to be her first single, "pon de replay". <P3-S4> she auditioned for jay-z and l.a. reid, the former ceo and president of record label group the island def jam music group, and was signed on the spot to prevent her from signing with another record label. <SEP> <P4-S0> Doug Morris, who was head of Warner Music Group, then Universal Music, became chairman and CEO of the company on July 1, 2011. <P4-S1> Sony Music underwent a restructuring after Morris' arrival. <P4-S2> He was joined by L.A. Reid, who became the chairman and CEO of Epic Records. <P4-S3> Under Reid, multiple artists from the Jive half of the former RCA/Jive Label Group moved to Epic. <P4-S4> Peter Edge became the new CEO of the RCA Records unit. <P4-S5> The RCA Music Group closed down Arista, J Records and Jive Records in October 2011, with the artists from those labels being moved to RCA Records.