Finding Your Roots Tonight, Jan. 23 at 8 p.m. ET on WFSU-TV Henry Louis Gates, Jr. helps singer Sammy Hagar and actor Ed O'Neill uncover their roots, revealing secrets their ancestors went to great lengths to conceal and celebrating the virtue of accepting one's relatives, whoever they may be. Check the link in our bio for other upcoming showings. sammyhagar #sammyhagar #findingyourroots #edoneil #dna