A concert featuring the Silver Thread Trio, Tracy Shedd and Howe Gelb showcases the Luz de Vida compilation CD that was produced to benefit the Tucson Together Fund, from 11 a.m. to 1 p.m., Saturday, Nov. 5; free. Visit tucsontogetheraz.com for more information about the fund; and fortlowell.blogspot.com for more information about the compilation CD.