Morgan has made over forty chart entries on the "Billboard" Hot Country Songs charts, including three number-one singles: "Five Minutes", "What Part of No", and "I Didn't Know My Own Strength", along with eleven additional top-ten hits. Morgan has recorded in collaboration with her father, as well as Whitley, Randall, Kershaw, Frank Sinatra, Johnny Mathis, Tammy Wynette, Dolly Parton, Andy Williams, the New World Philharmonic, and Pam Tillis. She is also a member of the Grand Ole Opry. Morgan's musical style is defined largely by country pop influences and her dramatic singing voice, with frequent stylistic comparisons to Tammy Wynette.