The band members will join the singer from her Glasgow show to her final gig in Cardiff.
The band, which comprises Adam Pitts, Andy Brown, Joel Peat and Ryan Fletcher, will perform a total of 14 dates alongside Jessie, who is touring in support of her new album "Alive", reports entertainmentwise.com.
"So excited for my 'Alive UK Tour' and to announce Lawson official as special guests from Oct 22," Jessie posted on Twitter.
Lawson members also used the social networking site to express excitement.
"Could not be more delighted to be off on tour with @jessiej! #ALIVEUKTOUR (sic)," read their tweet.
--IANS (Posted on 15-10-2013)