** Audio entertainment company SiriusXM's SIRI.O shares rise 7.1% to $22.21 premarket

** Co posts surprise additions of 110,000 self-pay subscribers in Q4; Visible Alpha analysts expected loss of 33,329 subscribers

** Q4 rev came in at $2.19 bln vs ests of $2.17 bln - data compiled by LSEG

** Co forecast annual rev of ~$8.5 bln, largely in line with ests

** Up to last close, stock has fallen 13.6% in the last 12 months

(Reporting by Anhata Rooprai in Bengaluru)

((Anhata.Rooprai@thomsonreuters.com))