"Case of the Ex" (sometimes subtitled "Whatcha Gonna Do") is a 2000 song by American singer Mýa. It was taken from her second studio album Fear of Flying. It went to number 1 in Australia, number 3 in the United Kingdom, number 2 in the United States, number 14 in Canada, number 17 in New Zealand, number 15 in Scotland, number 8 in the Netherlands and number 12 in Ireland.
Track listings
US CD single
"Case of the Ex" (radio edit) – 3:35
"Case of the Ex" (LP version) – 3:56
"Case of the Ex" (instrumental) – 4:14
US 12-inch single
A1. "Case of the Ex (Whatcha Gonna Do)" (radio edit) – 3:52
A2. "Case of the Ex (Whatcha Gonna Do)" (LP version) – 3:56
B1. "Case of the Ex (Whatcha Gonna Do)" (instrumental) – 4:14
B2. "Case of the Ex (Whatcha Gonna Do)" (acappella) – 3:55
12Case of the Ex (Whatcha Gonna Do) (US 12-inch single vinyl disc). Mýa. Interscope Records. 2000. 069497457-1.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
↑Case of the Ex (US CD single liner notes). Mýa. Interscope Records. 2000. 069497457-2.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
↑Case of the Ex (UK CD single liner notes). Mýa. Interscope Records. 2001. 497 477.2.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
↑Case of the Ex (UK 12-inch single sleeve). Mýa. Interscope Records. 2001. 497 477-1.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
↑Case of the Ex (UK cassette single sleeve). Mýa. Interscope Records. 2001. 497 477.4.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
↑Case of the Ex (European CD single liner notes). Mýa. Interscope Records. 2000. 497 414-2.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
↑Case of the Ex (Australian CD single liner notes). Mýa. Interscope Records. 2001. 497 415-2.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)