The phrase "a group composed of" is correct and usable in written English.
You can use it to refer to a collection of people or things. For example, "We formed a group composed of five different student organizations."
Music from the Other Side of Vana'diel is an arranged album of tracks from Final Fantasy XI and its expansions, performed by The Star Onions, a group composed of Square Enix composers, including Naoshi Mizuta, Kumi Tanioka and Hidenori Iwasaki.
Was it better to have a group composed of close friends who had worked together before?
The InterFaith Forum at Yale (IFFY), a group composed of students representing diverse religious and spiritual traditions on campus.
Songs of Solomon, a group composed of students from various New York high schools, appeared last, happily, for it would have been an impossible act to follow.
Mr. Farley wielded tremendous power during the many years that he served as head of a group composed of Republican county chairmen.
But the Federal Water Quality Coalition, a group composed of industrial and metropolitan water users, has launched its own lawsuit in opposition to the first.
The F.A.A. said Monday that it would set up a group composed of technology manufacturers, plane makers, pilots and flight attendants to examine the issues this fall.
The full model and models lacking sa or ow:ew were indistinguishable in fit for a group composed of avian species considered hazardous to aviation.
Contending that Daewoo's debts were less than those of other companies, Mr. Kim in early 1999 was elected president of the Federation of Korean Industries, a group composed of the chairmen of the 64 leading chaebol.
The Salahadin Brigade, a group composed of members of Hamas and Yasir Arafat's Fatah faction, claimed responsibility for the attack on the settler convoy in a statement sent to the Reuters news agency.
-- involved members of the Meriden-based NOrganized Crime Drug Enforcement Task Forceforcement Task Force, a group composed of F.B.I. agents and narcotics detectives from the Hamden and Meriden police departments.
