Question: The album, The Con, was released by the Canadian indie pop band formed in 1998 in Calgary, Alberta composed of who?
Context: Tegan and Sara are a Canadian indie pop band formed in 1998 in Calgary, Alberta, composed of identical twin sisters Tegan Rain Quin and Sara Keirsten Quin (born September 19, 1980).  Both musicians are songwriters and multi-instrumentalists. Imaginary Cities is a Canadian indie pop band formed in 2010 in Winnipeg.  The band consists of multi-instrumentalist Rusty Matyas, formerly of The Waking Eyes and a sometime collaborator with The Weakerthans, and vocalist Marti Sarbit. Alvvays (pronounced "Always") is a Canadian indie pop band formed in Toronto, Ontario in 2011.  The band consists of vocalist Molly Rankin, keyboardist Kerri MacLellan, guitarist Alec O'Hanley, bassist Brian Murphy, and drummer Sheridan Riley.  Their debut album, "Alvvays", was released in 2014, peaking at number one on the US college charts.  Their second studio album, "Antisocialites", was released on September 8, 2017. The Con is the fifth studio album by Canadian indie rock duo Tegan and Sara, released on July 24, 2007.  The album charted at number 4 in Canada and at number 34 on the "Billboard" 200 in the United States.  Two singles were released from the album, "Back in Your Head" and "The Con" which both had music videos filmed for them. P:ano was a Canadian indie pop band formed in 1999 from Vancouver, British Columbia, Canada.  The band's members consisted of Larissa Loyva, Justin Kellam, Julia Chirka, and Nick Krgovich.  P:ano's style was a diversity of musical and thematic interests as the band members played several instruments. Young Galaxy is a Canadian indie pop/dream pop band formed in 2006 in Montreal, whose members are Stephen Ramsay (vocals/guitar), Catherine McCandless (vocals/keyboards), Matthew Shapiro (keys/guitar), and touring member Andrea Silver (drums). The Western Investor is a Canadian indie pop band from Vancouver, signed to the indie label Sci Con Records.  The foursome have also performed as Feisty and The Mean Reds.  The band members are Heidi Ernest, her husband Gareth Eaves, Drew Pirie, and Rob Walter. Teleman is an English indie pop band formed in London in 2012.  The group consists of Thomas Sanders (vocals, guitar), Jonny Sanders (synths), Pete Cattermoul (bass) and Hiro Amamiya (drums).  Cattermoul and the Sanders brothers were previously members of the indie pop band Pete and the Pirates.  Thomas Sanders has also recorded music under his solo name, Tap Tap. The Mexican Spitfires were an Australian indie rock–indie pop band formed in 1986.  The original lineup consisted of Price Conlan on drums, Stephen McCowage on lead guitar, Tim O'Reilly on bass and vocals, Michael Quinlan on rhythm guitar and vocals.  O'Reilly, Quinlan and McCowage had all played in a psychedelic 1960s-styled indie pop band, Prince Vlad & the Gargoyle Impalers.  They recorded two extended plays, "Lupe Velez" (1988) and "Elephant" (1990); however, they had disbanded late in 1989. Hinterland is a Canadian indie pop band from Vancouver.  Hinterland's music is best described as dream pop/shoegazing/new wave with soaring, ethereal vocals, and is currently released by Submerged Records.  Hinterland's second album "The Picture Plane" (released February 2006) spent three months in the Canadian college radio top 50.  Hinterland's debut album "Under the Waterline" won the band several Georgia Straight Music Awards, including best local album, best vocalist, and most underrated band.  Hinterland has been featured on MuchMusic and CBC Television's "ZeD".
Answer: identical twin sisters