Possible Clues:

• Ask to one's home in friendly way
• Ask potential guest to come to house or party
• Ask for it here
• Ask to one's house, maybe to a party
• Welcome popular tenor into contest
• Where it is and what one may do for 29 across
• Request formally
• Request (someone to attend)
• Where it is, one can ask one to come
• Where it is to be found, ask it to come