Mark Summer is the original cellist of the Turtle Island Quartet; he is a co-founder of the quartet and performed with Turtle Island (a.k.a. Turtle Island String Quartet) from its founding in 1985 until the fall of 2015.
Mark Summer is the original cellist of the Turtle Island Quartet; he is a co-founder of the quartet and performed with Turtle Island (a.k.a. Turtle Island String Quartet) from its founding in 1985 until the fall of 2015. (en)
Mark Summer is the original cellist of the Turtle Island Quartet; he is a co-founder of the quartet and performed with Turtle Island (a.k.a. Turtle Island String Quartet) from its founding in 1985 until the fall of 2015. (en)