Ask him for a Gooey molasses tar cake patent. Show him President's letter and take his DNA sample from the pillow.
Go to Momma Bosco and put in baby maker machine Superball's DNA. Go back to the ship.
Boscow changed into Boscoball. Talk to him and go to Stinky. Show grandpa tar cake patent. Pick up A.I.
Go back to the ship and click on central computer. Choose abusive language from settings. Go back to Stinky and talk to little Sam. Give him A.I.
Go and talk to Momma Bosco. See Max's seducing. Go to Oval Office. Take President's DNA sample from envelope (on the desk). Go to Bosco's Momma and use sample on baby maker machine.
Bosco is now "fixed". Talk to him and go to second room (Soul crushing room). Three Mariachi appears. Bosco has heart attack and his soul trapped in soul destroying machine.
Look around hall. See soul crushing control panel, clock, suck and bridge button. Talk to old Mariachi - Pedro. He wants to have answers for few questions. For example:
How do I die?
What came first the chicken or the egg?
Go back to room with elevator and take Embarrassing Idol time card from the computer.
Talk to Capitan and Listening Mariachi. Capitan wants to have his own solo career and Listening is waiting for someone's birthdays.