The Performing Arts Center at Texas A&M University-Corpus Christi presents Michelle Mayne-Graves’ Lifeline Quartet as the third show in the 2022-2023 Furgason BRAVO! Concert Series. The show will be held at 7:30 p.m. on Friday, Feb. 17. Michelle Mayne-Graves and her Lifeline Quartet perform spirituals from the Civil War era and before, celebrating code songs written as reminders and guides for the Underground Railroad.  These spirituals include hidden messages about maps, navigational strategies and timing for slaves to escape toward freedom in the Northern States and Canada. Tickets are $25 for general admission and $20 for seniors. TAMU-CC student tickets are $7.