Question: Which musician is originally from Poland, Adam Darski or Tom Johnston?

Context articles: 1966–67 Huddersfield Town A.F.C. season
Adam Darski
1967–68 Huddersfield Town A.F.C. season
China Grove (song)
Tom Johnston
1976–77 Huddersfield Town A.F.C. season
1964–65 Huddersfield Town A.F.C. season
1977–78 Huddersfield Town A.F.C. season
Tom Johnston (musician)
World Gone Crazy (The Doobie Brothers album)

The 1966–67 Huddersfield Town season was a mainly successful season for the Terriers.
 Town finished the season in 6th place under Tom Johnston.
Adam Nergal Darski (born Adam Michał Darski; 10 June 1977 in Gdynia) is a Polish musician and television personality, best known for being the frontman for the black/death metal band Behemoth.
Huddersfield Town's 1967-68 campaign was a mainly mediocre season for the Terriers.
 Town finished the season in the mid-table position of 14th under Tom Johnston.
 This season is most remembered by Town fans for their best ever run in the Football League Cup.
 They reached the semi-finals, before losing to 1st Division Arsenal 6-3 on aggregate.
"China Grove" is a song on The Doobie Brothers' 1973 album "The Captain and Me".
 It was written and sung by original main singer/songwriter Tom Johnston.
 The song reached #15 on the "Billboard" Hot 100.
Tom Johnston, Thomas Johnston or Tommy Johnston may refer to:
Huddersfield Town's 1976-77 campaign was Huddersfield Town's second season in the 4th Division.
 Under Tom Johnston, Town almost gained promotion back to the 3rd Division, but a dreadful end to the season saw Town finish in 9th place with 50 points, 9 points off 4th place, which was taken by rivals Bradford City.
Huddersfield Town's 1964–65 campaign was mainly a season of change for the Terriers, with Roger B. Kaye becoming the new chairman just before the start of the season, followed by the departure of manager Eddie Boot after just 3 games.
 Tom Johnston would then give Town a big boost for the rest of the season.
 A superb second half of the season saw Town only lose 3 league games in 1965, which would eventually lead Town to 8th place in Division 2.
Huddersfield Town's 1977–78 campaign is statistically Huddersfield Town's worst season since entering the Football League in 1910.
 Town finished 11th in the 4th Division.
 Under John Haselden and then Tom Johnston Town would stay in the 4th Division for a fourth successive season.
Charles Thomas "Tom" Johnston (born August 15, 1948) is an American musician.
 He is a guitarist and vocalist, known principally as a founder, guitarist, lead vocalist and songwriter for the rock group The Doobie Brothers, as well as for his own solo career.
 His off-and-on career with The Doobie Brothers spans more than 40 years, during which time the band exhibited numerous successful styles.
World Gone Crazy is the thirteenth studio album by American rock band The Doobie Brothers, released on September 28, 2010.
 It debuted at number 39 on the Billboard top 200 albums chart, their highest charting position since 1989.
 The first single is a remake of their 1971 debut single Nobody.
 Tom Johnston states about the album "This album has been in the mix for five years, but we didn’t seriously start putting the nuts and bolts together until three years ago."