I noticed this offer at American Express® - it's not particuarly inspiring compared to others out there, but may be of interest to someone.
The core details are:
The American Express® Card
Receive a $100 Ticketmaster voucher after your first $3,000 spend in the first 3 months.
The American Express® Gold Card
Receive a $200 Ticketmaster voucher after your first $5,000 spend in the first 3 months.
The American Express® Platinum Card
Receive a $400 Ticketmaster voucher after your first $10,000 spend in the first 3 months.
The core details are:
The American Express® Card
Receive a $100 Ticketmaster voucher after your first $3,000 spend in the first 3 months.
The American Express® Gold Card
Receive a $200 Ticketmaster voucher after your first $5,000 spend in the first 3 months.
The American Express® Platinum Card
Receive a $400 Ticketmaster voucher after your first $10,000 spend in the first 3 months.