A “family” band of sorts, Chesapeake, Virginia indie-folk group “The Last Bison” is led by siblings Benjamin Hardesty (lead vocals, guitar) and Annah Housworth (backup vocals, bells, percussion), and their father, Dan Hardesty (backup vocals, mandolin, banjo). Annah is married to Amos Housworth, who plays the cello and bass. Finally, Teresa Totheroh plays the violin, …