Singers Sandy Marron (tenor), Lisa Myers (lead), Shannon Harris (bass) and DeAnne Haugen (bari) were the "original blend" of voices.
[citation needed] In early 2010, lead Lisa Myers turned her attention to family life and Michelle Shoemaker joined the group as her replacement, traveling all the way from Atlanta, Georgia to rehearse with the quartet.
In October 2010, after just a few months of rehearsal, this second version of Martini made their first International appearance in Seattle, Washington and placed 5th overall.
[citation needed] In January 2011, tenor Sandy Marron left the group to focus on her role as musical director of Lions Gate Chorus.
[citation needed] Since their formation, Martini has had many coaches including Carole Kirkpatrick, Jim Arns, Renee Porzel, Sandy Marron, Judy Pozsgay, Joni Bescos, Marcia Pinvidic, Dale Syverson, Ase Hagerman, Elaine Cotton, Beth Smith and Sean Devine.