Luka Kovac - It's My Life
ER Luka & Abby Bad Day
Luka - I Shall Not Walk Alone
I wear a halo / Luby
Luka's Sad Story
Luka and Abby "Heartworks"
Not Ready to Make Nice
Luka & Abby My Destiny
ER Luka & Abby 'I'm not running from'
Luka & Abby: Hallelujah
Holding Out
Luka Kovač - No bravery - Kisangani
ER Joe, Abby and Luka Kovac - Wires
Luka & Abby-The Scientist
Luka & Abby, Pt. 1 | ER
ER Luka & Abby Ever Ever After
ER 9x10 Hindsight
Emergency Room - Sam und Luka - SAMKA
LUBY Luka and Abby- Truly Madly Deeply
Sam & Luka & Abby: Where I Stood