Question: What band does the rhythm guitarists of the band that won the New Orleans regional polls' wife who plays bass currently play for?

Context articles: Brian Helicopter
Canal Streetcar Line
New Orleans Regional Transit Authority
Riverfront Streetcar Line
St. Charles Streetcar Line
Rampart–St. Claude Streetcar Line
Sean Yseult
The Shocker (band)
Streetcars in New Orleans
Supagroup

Brian Helicopter is the stage name of Gareth Holder (born 27 June 1958, Leamington Spa), an English musician, based in the United States.
 He is best known for playing bass guitar for the UK punk rock band The Shapes.
 He also played for many other bands, the most notable being the NWOBHM bands Rogue Male and HellsBelles.
 For a short time in the early 1980s, he was also a member of British R&B band The Mosquitos, with guitarist Steve Walwyn of Dr. Feelgood and Eddie and the Hot Rods, and can be seen on the cover of The Mosquitos only single "Somethin' Outta Nothin'".
 A prolific session player, he appears both credited and uncreditied on many releases throughout the 1980s and early 1990s under both his real and stage name.
 He was one of the first bassists in the nascent UK punk scene to adopt the Rickenbacker bass guitar which he still uses to this day.
 He was also one of the first bass guitarists in the world to use Trace Elliot amplification.
 His bass playing style is characterized by a very fast precise pick attack, and fast runs.
 Unusually for a bass guitarist, he sometimes utilizes an overhand tapping technique more common to six string players.
 He continues to play professionally, reverting between his real name and his stage name as the fancy takes him.
 He is also a professional skydiving coach and instructor, currently holding seven world records in the sport.
 He can be seen in an episode of MythBusters aired on the Discovery Channel taking presenter Kari Byron skydiving whilst testing the falling airplane blue ice myth.
 He is also a vegetarian.
 He can be seen in the independent film Six Sex Scenes and a Murder, in the role of the bounty hunter.
 He currently resides in California, where he plays bass for the San Francisco Bay Area band Ghosthookers.
 Ghosthookers released a record in 2008 which features Brian Helicopter on bass under his real name.
The Canal Streetcar line is a historic streetcar line in New Orleans, Louisiana.
 It is operated by the New Orleans Regional Transit Authority (RTA).
 It originally operated from 1861 to 1964.
 It was redesigned and rebuilt between 2000 and 2004, and operation was reinstated in 2004 after a 40-year hiatus.
 Primarily running along its namesake street, Canal Street, it consists of two branches named for their outer terminals, totaling about 5+1/2 mi in length: "Canal - Cemeteries" (officially designated as Route 47) and "Canal - City Park/Museum" (officially designated as Route 48).
 Each branch is denoted with the red and light green colors respectively on most RTA publications.
The New Orleans Regional Transit Authority (RTA or NORTA) is a public transportation agency based in New Orleans.
 Since 1983 it has operated bus and historic streetcar service throughout the city.
 With an annual ridership of over 18.6 million riders, the Regional Transit Authority is the largest public transit agency in the state of Louisiana.
The Riverfront Streetcar Line is a historic streetcar line in New Orleans, Louisiana.
 It is operated by the New Orleans Regional Transit Authority (RTA).
 It was built along the east bank of the Mississippi River, in an area with many amenities catering to tourists.
 It opened August 14, 1988, making it the first new streetcar route in New Orleans in 62 years.
 The line runs 2 mi from Thalia Street at the upper end of the New Orleans Convention Center to the downriver (far) end of the French Quarter at the foot of Esplanade Avenue.
 Unlike the other three lines, it travels on an exclusive right-of-way, along the river levee beside New Orleans Belt Railway tracks.
 The line was regauged in 1997 from standard gauge to broad gauge.
 Officially, the Riverfront Line is designated Route 2 and is designated with a blue color on most RTA publications.
The St. Charles Streetcar line is a historic streetcar line in New Orleans, Louisiana.
 It is the oldest continuously operating streetcar line in the world, as it has been in operation since 1835.
 It is operated by the New Orleans Regional Transit Authority (RTA).
 Officially the St. Charles Streetcar line is internally designated as Route 12, and it runs along its namesake street, St. Charles Avenue.
 It is the busiest route in the RTA system as it is heavily used by local commuters and tourists.
 On most RTA maps and publications, it is denoted in green, which is also the color of the streetcars on this line.
The Rampart–St. Claude Streetcar line is a historic streetcar line in New Orleans, Louisiana.
 It is operated by the New Orleans Regional Transit Authority (RTA).
 It is the newest streetcar line in the system, as it opened on October 2, 2016, with the total length of the line being 1.6 mi .
 The line is officially designated Route 49 and is denoted with a gold color on most RTA publications.
Sean Yseult (born June 6, 1966) is an American rock musician.
 She currently plays bass in the band Star & Dagger.
 She has played various instruments with different bands over the years, most notably her bass work with the band White Zombie.
The Shocker is an American punk rock band, featuring former L7 bassist Jennifer Finch performing vocals.
 The band also includes lead and rhythm guitarists, drums, and bass.
Streetcars in New Orleans, Louisiana have been an integral part of the city's public transportation network since the first half of the 19th century.
 The longest of New Orleans' streetcar lines, the St. Charles Avenue line, is the oldest continuously operating street railway system in the world.
 Today, the streetcars are operated by the New Orleans Regional Transit Authority (RTA).
Supagroup is an American rock and roll band from New Orleans, Louisiana.
 Their current lineup includes vocalist and rhythm guitarist Chris Lee, lead guitarist Benji Lee, bassist Brewer Brian Broussard, and drummer Leon Touzet.
 Chris Lee is married to former White Zombie bassist Sean Yseult.
 In early 2003, the band won the New Orleans regional poll in The 2nd Annual Independent Music Awards for their song "She's Hot (I'm On A Roll)".